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    <title>RGraph: HTML5 canvas graph library - radar chart documentation</title>
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        <a href="../index.html">RGraph: HTML5 canvas graph library</a>
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        <a href="index.html">Documentation</a>
        >
        Radar chart
    </div>

    <h1>RGraph: HTML5 canvas graph library - Pseudo-radar chart documentation</h1>

    <script>
        if (document.all) {
            document.write('<div style="background-color: #fee; border: 2px dashed red; padding: 5px"><b>Important</b><br /><br /> Internet Explorer does not natively support the HTML5 canvas tag yet, so if you want to see the graphs, you can either:<ul><li>Install <a href="http://code.google.com/chrome/chromeframe/">Google Chrome Frame</a></li><li>Use ExCanvas. This is provided in the RGraph Archive.</li><li>Use another browser entirely. Your choices are Firefox, Chrome or Safari. RGraph also works in Opera though this browser does not yet support the shadow or text APIs.</li></ul></div>');
        }
    </script>
    
    <p>
        The example file is <a href="../examples/radar.html">here</a>.
    </p>
    
    <pre class="code">
&lt;script&gt;
    window.onload = function ()
    {
        var data = [41,37,16,3,3];
    
        var radar = new RGraph.Radar('myRadar', data);
        radar.Set('chart.labels', ['MSIE 7 (41%)',
                                   'MSIE 6 (37%)',
                                   'Firefox (16%)',
                                   'Safari (3%)',
                                   'Other (3%)']);
        radar.Draw();
    }
&lt;/script&gt;
</pre>

    <!--
        <PROPERTIES>
            chart.gutter :: The gutter used on the chart<br /><i>Default: 25</i>
            chart.colors :: An array of colors to be used by the chart. <br /><i>Default: ['rgb(255,0,0)', 'rgb(0,255,255)', 'rgb(0,255,0)', 'rgb(127,127,127)', 'rgb(0,0,255)', 'rgb(255,128,255)']</i>
            chart.text.font :: The font used to render the text.<br /><i>Default: Verdana</i>
            chart.text.color :: The color of the labels. <br /><i>Default: black</i>
            chart.text.size :: The size of the text (in points).<br /> <i>Default: 10</i>
            chart.title :: The title of the chart. <br /><i>Default: none</i>
            chart.title.color :: The color of the title.<br /> <i>Default: black</i>
            chart.title.vpos :: This allows you to completely override the vertical positioning of the title. It should be a number between 0 and 1, and is multiplied with the gutter and then used as the vertical position. It can be useful if you need to have a large gutter.<br /><i>Default: null</i>
            chart.labels :: An array of labels for the radar chart. <br /><i>Default: [] (An empty array)</i>
            chart.key.shadow :: Whether a small drop shadow is applied to the key.<br /><i>Default: false</i>
            chart.key.background :: The background color of the key.<br /><i>Default: white</i>
            chart.key.position :: The position of the key. With this graph type, it makes sense for it to remain at <i>graph</i>.<br /><i>Default: graph</i>
            chart.tooltips :: An array of tooltips. You can use HTML if you so wish.<br /> <i>Default: [] (An empty array)</i>
            chart.tooltip.effect :: The tooltip effect used. Can be either <b>fade</b> or <b>expand</b>.<br /><i>Default: fade</i>
            chart.contextmenu :: An array of context menu items. More information on context menus is <a href="context.html">here</a>.<br /><i>Default: [] (An empty array)</i>
            chart.annotatable :: Whether annotations are enabled for the chart (ie you can draw on the chart interactively.<br /><i>Default: false</i>
            chart.annotate.color :: If you do not allow the use of the palette, then this will be the only colour allowed for annotations.<br /><i>Default: black</i>
            chart.zoom.mode :: Can be used to control whether the zoom is in thumbnail or canvas mode. Possible values are: <i>thumbnail</i> and <i>canvas</i>.<br /><i>Default: canvas</i>
            chart.zoom.factor :: This is the factor that the graph will be zoomed by (bigger values means more zoom)<br /><i>Default: 1.5</i>
            chart.zoom.fade.in :: Whether the zoomed canvas fades in or not. This also can be used to control the fade in for the zoom in thumbnail mode.<br /><i>Default: true</i>
            chart.zoom.fade.out :: Whether the zoomed canvas fades out or not. This also can be used to control the fade in for the zoom in thumbnail mode.<br /><i>Default: true</i>
            chart.zoom.hdir :: The horizontal direction of the zoom. Possible values are: <i>left</i>, <i>center</i>, <i>right</i><br /><i>Default: right</i>
            chart.zoom.vdir :: The vertical direction of the zoom. Possible values are: <i>up</i>, <i>center</i>, <i>down</i><br /><i>Default: down</i>
            chart.zoom.delay :: The delay (in milliseconds) between frames.<br /><i>Default: 50</i>
            chart.zoom.frames :: The number of frames in the zoom animation.<br /><i>Default: 10</i>
            chart.zoom.shadow :: Whether or not the zoomed canvas has a shadow or not.<br /><i>Default: true</i>
            chart.zoom.thumbnail.width :: When the zoom is in thumbnail mode, this is the width (in pixels) of the thumbnail.<br /><i>Default: 75</i>
            chart.zoom.thumbnail.height :: When the zoom is in thumbnail mode, this is the height (in pixels) of the thumbnail.<br /><i>Default: 75</i>
            chart.zoom.background :: Defaulting to true, this determines whether the zoom has a dark, semi-opaque background that covers the entire web page.<br /><i>Default: true</i>
        </PROPERTIES>
    -->

    <h2>Available properties</h2>
    
    <p>
        You can use these properties to control how the Radar chart appears. You can set them by using the Set() method. Eg:
    </p>
    
    <p>
        <b>myRadar.Set('name', 'value');</b>
    </p>

    <!-- DOCS -->

    <table border="0" id="docs">
        <tr>
            <th><a name="chart.gutter"></a>chart.gutter</th>
            <td>The gutter used on the chart<br /><i>Default: 25</i></td>
            <th><a name="chart.colors"></a>chart.colors</th>
            <td>An array of colors to be used by the chart. <br /><i>Default: ['rgb(255,0,0)', 'rgb(0,255,255)', 'rgb(0,255,0)', 'rgb(127,127,127)', 'rgb(0,0,255)', 'rgb(255,128,255)']</i></td>
        </tr>
        <tr>
            <th><a name="chart.text.font"></a>chart.text.font</th>
            <td>The font used to render the text.<br /><i>Default: Verdana</i></td>
            <th><a name="chart.text.color"></a>chart.text.color</th>
            <td>The color of the labels. <br /><i>Default: black</i></td>
        </tr>
        <tr>
            <th><a name="chart.text.size"></a>chart.text.size</th>
            <td>The size of the text (in points).<br /> <i>Default: 10</i></td>
            <th><a name="chart.title"></a>chart.title</th>
            <td>The title of the chart. <br /><i>Default: none</i></td>
        </tr>
        <tr>
            <th><a name="chart.title.color"></a>chart.title.color</th>
            <td>The color of the title.<br /> <i>Default: black</i></td>
            <th><a name="chart.title.vpos"></a>chart.title.vpos</th>
            <td>This allows you to completely override the vertical positioning of the title. It should be a number between 0 and 1, and is multiplied with the gutter and then used as the vertical position. It can be useful if you need to have a large gutter.<br /><i>Default: null</i></td>
        </tr>
        <tr>
            <th><a name="chart.labels"></a>chart.labels</th>
            <td>An array of labels for the radar chart. <br /><i>Default: [] (An empty array)</i></td>
            <th><a name="chart.key.shadow"></a>chart.key.shadow</th>
            <td>Whether a small drop shadow is applied to the key.<br /><i>Default: false</i></td>
        </tr>
        <tr>
            <th><a name="chart.key.background"></a>chart.key.background</th>
            <td>The background color of the key.<br /><i>Default: white</i></td>
            <th><a name="chart.key.position"></a>chart.key.position</th>
            <td>The position of the key. With this graph type, it makes sense for it to remain at <i>graph</i>.<br /><i>Default: graph</i></td>
        </tr>
        <tr>
            <th><a name="chart.tooltips"></a>chart.tooltips</th>
            <td>An array of tooltips. You can use HTML if you so wish.<br /> <i>Default: [] (An empty array)</i></td>
            <th><a name="chart.tooltip.effect"></a>chart.tooltip.effect</th>
            <td>The tooltip effect used. Can be either <b>fade</b> or <b>expand</b>.<br /><i>Default: fade</i></td>
        </tr>
        <tr>
            <th><a name="chart.contextmenu"></a>chart.contextmenu</th>
            <td>An array of context menu items. More information on context menus is <a href="context.html">here</a>.<br /><i>Default: [] (An empty array)</i></td>
            <th><a name="chart.annotatable"></a>chart.annotatable</th>
            <td>Whether annotations are enabled for the chart (ie you can draw on the chart interactively.<br /><i>Default: false</i></td>
        </tr>
        <tr>
            <th><a name="chart.annotate.color"></a>chart.annotate.color</th>
            <td>If you do not allow the use of the palette, then this will be the only colour allowed for annotations.<br /><i>Default: black</i></td>
            <th><a name="chart.zoom.mode"></a>chart.zoom.mode</th>
            <td>Can be used to control whether the zoom is in thumbnail or canvas mode. Possible values are: <i>thumbnail</i> and <i>canvas</i>.<br /><i>Default: canvas</i></td>
        </tr>
        <tr>
            <th><a name="chart.zoom.factor"></a>chart.zoom.factor</th>
            <td>This is the factor that the graph will be zoomed by (bigger values means more zoom)<br /><i>Default: 1.5</i></td>
            <th><a name="chart.zoom.fade.in"></a>chart.zoom.fade.in</th>
            <td>Whether the zoomed canvas fades in or not. This also can be used to control the fade in for the zoom in thumbnail mode.<br /><i>Default: true</i></td>
        </tr>
        <tr>
            <th><a name="chart.zoom.fade.out"></a>chart.zoom.fade.out</th>
            <td>Whether the zoomed canvas fades out or not. This also can be used to control the fade in for the zoom in thumbnail mode.<br /><i>Default: true</i></td>
            <th><a name="chart.zoom.hdir"></a>chart.zoom.hdir</th>
            <td>The horizontal direction of the zoom. Possible values are: <i>left</i>, <i>center</i>, <i>right</i><br /><i>Default: right</i></td>
        </tr>
        <tr>
            <th><a name="chart.zoom.vdir"></a>chart.zoom.vdir</th>
            <td>The vertical direction of the zoom. Possible values are: <i>up</i>, <i>center</i>, <i>down</i><br /><i>Default: down</i></td>
            <th><a name="chart.zoom.delay"></a>chart.zoom.delay</th>
            <td>The delay (in milliseconds) between frames.<br /><i>Default: 50</i></td>
        </tr>
        <tr>
            <th><a name="chart.zoom.frames"></a>chart.zoom.frames</th>
            <td>The number of frames in the zoom animation.<br /><i>Default: 10</i></td>
            <th><a name="chart.zoom.shadow"></a>chart.zoom.shadow</th>
            <td>Whether or not the zoomed canvas has a shadow or not.<br /><i>Default: true</i></td>
        </tr>
        <tr>
            <th><a name="chart.zoom.thumbnail.width"></a>chart.zoom.thumbnail.width</th>
            <td>When the zoom is in thumbnail mode, this is the width (in pixels) of the thumbnail.<br /><i>Default: 75</i></td>
            <th><a name="chart.zoom.thumbnail.height"></a>chart.zoom.thumbnail.height</th>
            <td>When the zoom is in thumbnail mode, this is the height (in pixels) of the thumbnail.<br /><i>Default: 75</i></td>
        </tr>
        <tr>
            <th><a name="chart.zoom.background"></a>chart.zoom.background</th>
            <td>Defaulting to true, this determines whether the zoom has a dark, semi-opaque background that covers the entire web page.<br /><i>Default: true</i></td>
        </tr>
    </table><br /><br />

    

    

    

    

    

    

    

    

    

    

    

    

    

    

    

    

    
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